<%@page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8" %>

<form class="form-inline" id="qqvpsF">
  <input type="button" onclick="getGTK()" value="sadasd" >
  
</form>



<script>
function getGTK(){
	var str = "@pyXIrXovG";
    var hash = 5381;

    for(var i = 0, len = str.length; i < len; ++i){
        hash += (hash << 5) + str.charAt(i).charCodeAt();
    }

    var g_tk = hash & 0x7fffffff;
    alert(g_tk)
}

</script>